Huo Sihan and Fang Wan fell in love when they were young. Later, because Huo Sihan was suffering from brain cancer, Fang Wan had no choice but to break up with him in order to save him, and they gave birth to their daughter Nian Nian. Five years later, Fang Wan became seriously ill and became a vegetative state. Nian Nian took her mother to play the violin and beg on the streets. Huo Sihan, who had become the richest man in Beijing, returned to China. The whole city searched for Fang Wan, and father and daughter met...